Works matching AU Yasukazu Murakami

Results: 43

Magnetic Nanostructure Analysis Using Electron Holography: A Review of Recent Studies of Phase Separation and Planar Defects in Crystals.

Published in:

JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2022, v. 74, n. 6, p. 2297, doi. 10.1007/s11837-022-05236-w

By:

Murakami, Yasukazu;
Lee, Sujin

Publication type:

Article

All Iron‐Group and Platinum‐Group Elements Metal High‐Entropy Alloy Nanoparticles.

Published in:

Angewandte Chemie, 2025, v. 137, n. 31, p. 1, doi. 10.1002/ange.202502552

By:

Mahin, Julien;
Kusada, Kohei;
Mukoyoshi, Megumi;
Yamamoto, Tomokazu;
Toriyama, Takaaki;
Murakami, Yasukazu;
Sakata, Osami;
Kawaguchi, Shogo;
Ashitani, Hirotaka;
Kubota, Yoshiki;
Kitagawa, Hiroshi

Publication type:

Article

Platinum‐Group Metal High‐Entropy Selenides for the Hydrogen Evolution Reaction.

Published in:

Angewandte Chemie, 2025, v. 137, n. 2, p. 1, doi. 10.1002/ange.202414786

By:

Deng, Xiaohui;
Kusada, Kohei;
Yamamoto, Tomokazu;
Toriyama, Takaaki;
Murakami, Yasukazu;
Tseng, Jo‐Chi;
Yamada, Hiroki;
Sakata, Osami;
Ashitani, Hirotaka;
Kawaguchi, Shogo;
Kubota, Yoshiki;
Kitagawa, Hiroshi

Publication type:

Article

Preparation, Oxidation Resistance and Electrical Resistivity of Polycrystalline Single Phase RuB2 Material by Arc-melt Method.

Published in:

Journal of the Japan Society of Powder & Powder Metallurgy / Funtai Oyobi Fummatsu Yakin, 2025, v. 72, n. 1, p. 10, doi. 10.2497/jjspm.24-00037

By:

Kunio YUBUTA;
Kaoru KOUZU;
Akiko NOMURA;
Shigeru OKADA;
Takeshi HAGIWARA;
Toru KAWAMATA;
Kazumasa SUGIYAMA;
Yasukazu MURAKAMI;
Toetsu SHISHIDO;
Akira YOSHIKAWA;
Takao MORI

Publication type:

Article

Imaging of surface spin textures on bulk crystals by scanning electron microscopy.

Published in:

Scientific Reports, 2016, p. 37265, doi. 10.1038/srep37265

By:

Akamine, Hiroshi;
Okumura, So;
Farjami, Sahar;
Murakami, Yasukazu;
Nishida, Minoru

Publication type:

Article

Realization of Ideal Ba Promoter State by Simultaneous Incorporation with Co into Carbon‐protective Framework for Ammonia Synthesis Catalyst (Adv. Energy Mater. 8/2025).

Published in:

Advanced Energy Materials, 2025, v. 15, n. 8, p. 1, doi. 10.1002/aenm.202570038

By:

De Silva, K. Kanishka H.;
Sato, Katsutoshi;
Naito, Takahiro;
Toriyama, Takaaki;
Yamamoto, Tomokazu;
Aso, Ryotaro;
Murakami, Yasukazu;
Varadwaj, Pradeep R.;
Asahi, Ryoji;
Inazu, Koji;
Nagaoka, Katsutoshi

Publication type:

Article

Realization of Ideal Ba Promoter State by Simultaneous Incorporation with Co into Carbon‐protective Framework for Ammonia Synthesis Catalyst.

Published in:

Advanced Energy Materials, 2025, v. 15, n. 8, p. 1, doi. 10.1002/aenm.202404030

By:

De Silva, K. Kanishka H.;
Sato, Katsutoshi;
Naito, Takahiro;
Toriyama, Takaaki;
Yamamoto, Tomokazu;
Aso, Ryotaro;
Murakami, Yasukazu;
Varadwaj, Pradeep R.;
Asahi, Ryoji;
Inazu, Koji;
Nagaoka, Katsutoshi

Publication type:

Article

All Iron‐Group and Platinum‐Group Elements Metal High‐Entropy Alloy Nanoparticles.

Published in:

Angewandte Chemie International Edition, 2025, v. 64, n. 31, p. 1, doi. 10.1002/anie.202502552

By:

Mahin, Julien;
Kusada, Kohei;
Mukoyoshi, Megumi;
Yamamoto, Tomokazu;
Toriyama, Takaaki;
Murakami, Yasukazu;
Sakata, Osami;
Kawaguchi, Shogo;
Ashitani, Hirotaka;
Kubota, Yoshiki;
Kitagawa, Hiroshi

Publication type:

Article

Platinum‐Group Metal High‐Entropy Selenides for the Hydrogen Evolution Reaction.

Published in:

Angewandte Chemie International Edition, 2025, v. 64, n. 2, p. 1, doi. 10.1002/anie.202414786

By:

Deng, Xiaohui;
Kusada, Kohei;
Yamamoto, Tomokazu;
Toriyama, Takaaki;
Murakami, Yasukazu;
Tseng, Jo‐Chi;
Yamada, Hiroki;
Sakata, Osami;
Ashitani, Hirotaka;
Kawaguchi, Shogo;
Kubota, Yoshiki;
Kitagawa, Hiroshi

Publication type:

Article

Mapping electrostatic potential around a Pt nanoparticle supported on TiO2 (110).

Published in:

2021

By:

Takahashi, Yoshio;
Akashi, Tetsuya;
Hojo, Hajime;
Einaga, Hisahiro;
Nakajima, Hiroshi;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Abstract

Automatic Hologram Acquisition of Pt Catalyst Nanoparticles on TiO2 Using Particle Detection with Image Processing and AI Classification.

Published in:

2021

By:

Ichihashi, Fumiaki;
Koyama, Akira;
Akashi, Tetsuya;
Miyauchi, Shoko;
Morooka, Ken'ichi;
Hojo, Hajime;
Einaga, Hisahiro;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Abstract

Mapping electrostatic potential around a Pt nanoparticle supported on TiO2 (110).

Published in:

2021

By:

Takahashi, Yoshio;
Akashi, Tetsuya;
Hojo, Hajime;
Einaga, Hisahiro;
Nakajima, Hiroshi;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Abstract

Automatic Hologram Acquisition of Pt Catalyst Nanoparticles on TiO2 Using Particle Detection with Image Processing and AI Classification.

Published in:

2021

By:

Ichihashi, Fumiaki;
Koyama, Akira;
Akashi, Tetsuya;
Miyauchi, Shoko;
Morooka, Ken'ichi;
Hojo, Hajime;
Einaga, Hisahiro;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Abstract

Automated Acquisition and High-precision Phase Analysis of Vast Numbers of Electron Holograms of Nanoparticles.

Published in:

2020

By:

Takahashi, Yoshio;
Akashi, Tetsuya;
Sato, Atsuko;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Abstract

Automated Acquisition and High-precision Phase Analysis of Vast Numbers of Electron Holograms of Nanoparticles.

Published in:

2020

By:

Takahashi, Yoshio;
Akashi, Tetsuya;
Sato, Atsuko;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Abstract

Electron Holographic Visualization of Collective Motion of Electrons Through Electric Field Variation.

Published in:

Microscopy & Microanalysis, 2014, v. 20, n. 4, p. 1015, doi. 10.1017/S1431927614000786

By:

Shindo, Daisuke;
Aizawa, Shinji;
Akase, Zentaro;
Tanigaki, Toshiaki;
Murakami, Yasukazu;
Park, Hyun Soon

Publication type:

Article

Electron holography study of electric field variations.

Published in:

Journal of Electron Microscopy, 2011, v. 60, n. suppl_1, p. S225

By:

Shindo, Daisuke;
Murakami, Yasukazu

Publication type:

Article

Development of a multifunctional TEM specimen holder equipped with a piezodriving probe and a laser irradiation port.

Published in:

Journal of Electron Microscopy, 2009, v. 58, n. 4, p. 245, doi. 10.1093/jmicro/dfp018

By:

Daisuke Shindo;
Kodai Takahashi;
Yasukazu Murakami;
Kazuya Yamazaki;
Syunji Deguchi;
Hiroaki Suga;
Yukihito Kondo

Publication type:

Article

Observations of a magnetic microstructure in a Co-CoO obliquely evaporated tape using electron holography.

Published in:

Journal of Electron Microscopy, 2009, v. 58, n. 1, p. 7

By:

Kiwamu Tohara;
Weixing Xia;
Yasukazu Murakami;
Daisuke Shindo;
Takuya Ito;
Yoh Iwasaki;
Junichi Tachibana

Publication type:

Article

Analysis of magnetic microstructure in MRAM bits by electron holography and Lorentz microscopy.

Published in:

Journal of Electron Microscopy, 2006, v. 55, n. 1, p. 17, doi. 10.1093/jmicro/dfl007

By:

Jong-Bong Park;
Gyeong-Su Park;
In-Yong Song;
Jun-Soo Bae;
Jang-Eun Lee;
Jeong-Ho Yoo;
Yasukazu Murakami;
Daisuke Shindo

Publication type:

Article

Resonance effect in ELNES from perovskite‐type manganites BiMnO3 and LaMnO3.

Published in:

Journal of Electron Microscopy, 2002, v. 51, n. 2, p. 99, doi. 10.1093/jmicro/51.2.99

By:

Murakami, Yasukazu;
Shindo1, Daisuke;
Kikuchi2, Masae;
Zuo3, Jianm‐Min;
Spence4, John C. H.

Publication type:

Article

Effect of diffraction condition on mean free path determination byEELS.

Published in:

Journal of Electron Microscopy, 2001, v. 50, n. 1, p. 23, doi. 10.1093/jmicro/50.1.23

By:

Nakafuji, Atsushi;
Murakami, Yasukazu;
Shindo, Daisuke

Publication type:

Article

Growth of vanadium dioxide thin films on hexagonal boron nitride flakes as transferrable substrates.

Published in:

Scientific Reports, 2019, v. 9, n. 1, p. 1, doi. 10.1038/s41598-019-39091-8

By:

Genchi, Shingo;
Yamamoto, Mahito;
Shigematsu, Koji;
Aritomi, Shodai;
Nouchi, Ryo;
Kanki, Teruo;
Watanabe, Kenji;
Taniguchi, Takashi;
Murakami, Yasukazu;
Tanaka, Hidekazu

Publication type:

Article

High-precision charge analysis in a catalytic nanoparticle by electron holography.

Published in:

Microscopy, 2024, v. 73, n. 4, p. 301, doi. 10.1093/jmicro/dfae018

By:

Aso, Ryotaro;
Midoh, Yoshihiro;
Tanigaki, Toshiaki;
Murakami, Yasukazu

Publication type:

Article

Structural and electronic characterization of fluorine-doped La0.5Sr0.5CoO3−δ using electron energy-loss spectroscopy.

Published in:

Microscopy, 2024, v. 73, n. 1, p. 22, doi. 10.1093/jmicro/dfad031

By:

Aso, Ryotaro;
Katsumata, Takuya;
Nakamura, Takashi;
Watase, Yusuke;
Amezawa, Koji;
Murakami, Yasukazu

Publication type:

Article

Extraction of phase information approximating the demagnetization field within a thin-foiled magnet using electron holography observation.

Published in:

Microscopy, 2023, v. 72, n. 4, p. 343, doi. 10.1093/jmicro/dfac066

By:

Lee, Sujin;
Sato, Atsuko;
Tamaoka, Takehiro;
Yubuta, Kunio;
Auchi, Mitsunari;
Sasaki, Taisuke;
Ohkubo, Tadakatsu;
Hono, Kazuhiro;
Murakami, Yasukazu

Publication type:

Article

Improved efficiency in automated acquisition of ultra-high-resolution electron holograms using automated target detection.

Published in:

Microscopy, 2021, v. 70, n. 6, p. 510, doi. 10.1093/jmicro/dfab021

By:

Ichihashi, Fumiaki;
Tanigaki, Toshiaki;
Akashi, Tetsuya;
Takahashi, Yoshio;
Kusada, Kohei;
Tamaoka, Takehiro;
Kitagawa, Hiroshi;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Article

Deep convolutional neural network image processing method providing improved signal-to-noise ratios in electron holography.

Published in:

Microscopy, 2021, v. 70, n. 5, p. 442, doi. 10.1093/jmicro/dfab012

By:

Asari, Yusuke;
Terada, Shohei;
Tanigaki, Toshiaki;
Takahashi, Yoshio;
Shinada, Hiroyuki;
Nakajima, Hiroshi;
Kanie, Kiyoshi;
Murakami, Yasukazu

Publication type:

Article

Magnetic flux density measurements from narrow grain boundaries produced in sintered permanent magnets.

Published in:

Microscopy, 2021, v. 70, n. 1, p. 17, doi. 10.1093/jmicro/dfaa032

By:

Cho, Youngji;
Lee, Sujin;
Murakami, Yasukazu

Publication type:

Article

For microscopy special issue on 'AI and Imaging'.

Published in:

Microscopy, 2020, v. 69, n. 2, p. 59, doi. 10.1093/jmicro/dfaa009

By:

Okada, Yasushi;
Murakami, Yasukazu

Publication type:

Article

Automated acquisition of vast numbers of electron holograms with atomic-scale phase information.

Published in:

Microscopy, 2020, v. 69, n. 2, p. 132, doi. 10.1093/jmicro/dfaa004

By:

Takahashi, Yoshio;
Akashi, Tetsuya;
Sato, Atsuko;
Tanigaki, Toshiaki;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Article

SPL-1 Electron Holography and Information Science: Toward High-Precision Electromagnetic Measurements.

Published in:

Microscopy, 2019, v. 68, p. i2, doi. 10.1093/jmicro/dfz060

By:

Murakami, Yasukazu

Publication type:

Article

Self-assembled structure of dendronized CdS nanoparticles.

Published in:

Microscopy, 2019, v. 68, n. 4, p. 342, doi. 10.1093/jmicro/dfz014

By:

Nakajima, Hiroshi;
Matsuki, Daichi;
Fukunaga, Yumi;
Toriyama, Takaaki;
Shigematsu, Koji;
Matsubara, Masaki;
Kanie, Kiyoshi;
Muramatsu, Atsushi;
Murakami, Yasukazu

Publication type:

Article

PM-07Direct Observations of Precursor Phenomena to Martensite in Ti-Ni-Fe Alloys.

Published in:

2018

By:

Kinoshita, Ryouhei;
Egusa, Daisuke;
Murakami, Yasukazu;
Abe, Eiji

Publication type:

Abstract

Illumination semiangle of 10−9 rad achieved in a 1.2-MV atomic resolution holography transmission electron microscope.

Published in:

Microscopy, 2018, v. 67, n. 5, p. 286, doi. 10.1093/jmicro/dfy031

By:

Akashi, Tetsuya;
Takahashi, Yoshio;
Harada, Ken;
Onai, Toshio;
Ono, Yoshimasa A;
Shinada, Hiroyuki;
Murakami, Yasukazu

Publication type:

Article

Multifunctional TEM-specimen holder equipped with a piezodriving probe and an electron irradiation port.

Published in:

Microscopy, 2013, v. 62, n. 4, p. 487, doi. 10.1093/jmicro/dft021

By:

Shindo, Daisuke;
Suzuki, Satoshi;
Sato, Kuniaki;
Akase, Zentaro;
Murakami, Yasukazu;
Yamazaki, Kazuya;
Ikeda, Yuuta;
Fukuda, Tomohisa

Publication type:

Article

Electron Holography Studies on Narrow Magnetic Domain Walls Observed in a Heusler Alloy Ni50Mn25Al12.5Ga12.5.

Published in:

Advanced Functional Materials, 2012, v. 22, n. 16, p. 3434, doi. 10.1002/adfm.201103052

By:

Park, Hyun Soon;
Murakami, Yasukazu;
Yanagisawa, Keiichi;
Matsuda, Tsuyoshi;
Kainuma, Ryosuke;
Shindo, Daisuke;
Tonomura, Akira

Publication type:

Article

Characterization of a Co-CoO Obliquely Evaporated Magnetic Tape by Analytical Electron Microscopy and Electron Holography.

Published in:

Microscopy & Microanalysis, 2004, v. 10, n. 1, p. 116, doi. 10.1017/s1431927604040218

By:

Daisuke Shindo;
Masasuke Hosokawa;
Zheng Liu;
Yasukazu Murakami;
Takuya Ito;
Yoh Iwasaki;
Junichi Tachibana

Publication type:

Article

Catalytic Behavior of K‐doped Fe/MgO Catalysts for Ammonia Synthesis Under Mild Reaction Conditions.

Published in:

ChemSusChem, 2023, v. 16, n. 22, p. 1, doi. 10.1002/cssc.202300942

By:

Era, Kohei;
Sato, Katsutoshi;
Miyahara, Shin‐ichiro;
Naito, Takahiro;
De Silva, Kanishka;
Akrami, Saeid;
Yamada, Hiroshi;
Toriyama, Takaaki;
Yamamoto, Tomokazu;
Murakami, Yasukazu;
Aika, Ken‐ichi;
Inazu, Koji;
Nagaoka, Katsutoshi

Publication type:

Article

Cu‐Atom Locations in Rocksalt SnTe Thermoelectric Alloy.

Published in:

Advanced Materials, 2024, v. 36, n. 47, p. 1, doi. 10.1002/adma.202410508

By:

Kawami, Youichirou;
Tran, Xuan Quy;
Yamamoto, Tomokazu;
Yoshioka, Satoru;
Murakami, Yasukazu;
Matsumura, Syo;
Nogita, Kazuhiro;
Zou, Jin

Publication type:

Article

Noise reduction of electron holography observations for a thin-foiled Nd-Fe-B specimen using the wavelet hidden Markov model.

Published in:

Applied Microscopy, 2024, v. 54, n. 1, p. 1, doi. 10.1186/s42649-024-00097-w

By:

Lee, Sujin;
Midoh, Yoshihiro;
Tomita, Yuto;
Tamaoka, Takehiro;
Auchi, Mitsunari;
Sasaki, Taisuke;
Murakami, Yasukazu

Publication type:

Article

Non-Hookean large elastic deformation in bulk crystalline metals.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-32930-9

By:

Xu, Sheng;
Odaira, Takumi;
Sato, Shunsuke;
Xu, Xiao;
Omori, Toshihiro;
Harjo, Stefanus;
Kawasaki, Takuro;
Seiner, Hanuš;
Zoubková, Kristýna;
Murakami, Yasukazu;
Kainuma, Ryosuke

Publication type:

Article

Synthesis of Pd–Pt–P amorphous nanoparticles.

Published in:

Chemistry Letters, 2024, v. 53, n. 8, p. 1, doi. 10.1093/chemle/upae144

By:

Kenta Ikeda;
Megumi Mukoyoshi;
Kohei Kusada;
Tomokazu Yamamoto;
Yasukazu Murakami;
Hiroshi Kitagawa

Publication type:

Article